Method updateImage

tests/cpp-tests/Source/Texture2dTest/Texture2dTest.cpp:2142–2179

}

void TextureMemoryAlloc::updateImage(ax::Object* sender)
{
    if (_background)
    {
        _background->removeFromParentAndCleanup(true);
    }

    Director::getInstance()->getTextureCache()->removeUnusedTextures();

    int tag = ((Node*)sender)->getTag();
    std::string file;
    switch (tag)
    {
    case 0:
        file = "Images/test_image.png";
        break;
    case 1:
        file = "Images/test_image_rgba8888.pvr";
        break;
    case 2:
        file = "Images/test_image_rgb888.pvr";
        break;
    case 3:
        file = "Images/test_image_rgba4444.pvr";
        break;
    case 4:
        file = "Images/test_image_a8.pvr";
        break;
    }

    _background = Sprite::create(file.c_str());
    addChild(_background, -10);

    _background->setVisible(false);

    auto s = Director::getInstance()->getWinSize();
    _background->setPosition(Vec2(s.width / 2, s.height / 2));
}

std::string TextureMemoryAlloc::title() const
{